The structural, electronic, and optical properties of organic–inorganic mixed halide perovskites CH3NH3Pb(I1−yXy)3 (X = Cl, Br) Project supported by the Financial Support from the “12th Five-Year” Science and Technology Research Project of the Education Department of Jilin Province (Grant No. [2016] 494) and the National Natural Science Foundation of China (Grant No. 21173035). |
Calculated spin-dependent total and partial density of states (PDOS) of CH3NH3Pb(I1−yBry)3 for y = 0.33. The dashed line indicates the calculated Fermi energy. |